Triangle-type cutter disc for a paper shredder



FIG. 1 is a perspective view of a triangle-type cutter disc for a papershredder showing my new design;

FIG. 2 is a front elevational view thereof, a rear elevational viewbeing symmetrical to the front elevational view;

FIG. 3 is a bottom plan view thereof, a top plan view being symmetricalto the bottom plan view; and,

FIG. 4 is a right side elevational view thereof, a left side elevationalview being symmetrical to the right side elevational view.

The ornamental design for a triangle-type cutter disc for a papershredder, as shown and described.